Home / 12,454,116.02-17,186,290.16-7,300,909.70

Finding the Fourth Proportional to 12,454,116.02, 17,186,290.16 and 7,300,909.70

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Solution

The fourth proportional to 12,454,116.02, 17,186,290.16 and 7,300,909.70 is: 10,075,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,116.02 : 17,186,290.16 = 7,300,909.70 : x
  2. Step 2: Convert to fraction form
    12,454,116.02/17,186,290.16 = 7,300,909.70/x
  3. Step 3: Cross multiply
    12,454,116.02x = 17,186,290.16 × 7,300,909.70
  4. Step 4: Simplify right side
    12,454,116.02x = 125,475,552,536,158.56
  5. Step 5: Solve for x
    x = 125,475,552,536,158.56/12,454,116.02
  6. Step 6: Final answer
    x = 10,075,026.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.